Sony today started rolling out new firmware update for their two Xperia devices, Xperia Z1 and Z Ultra. The firmware brings several new improvements in the device's camera, display and battery separately for both the smartphones. However there are also few improvements in common with this update for both the devices such as Re-calibrated display, Economised power consumption for better battery backup and Streamlined Exchange connection for super download speed.

Apart from these dedicated improvements done are as follows;

Improvements for Xperia Z1:

  1. Camera algorithm improvements for even better all round performance
  2. Refined Sony’s Smart Social Camera platform for smooth Xperia Camera app in Burst Mode, Superior Auto, AR Effect and Sweep Panorama

Improvements for Xperia Z Ultra:
  • Optimized touchscreen sensitivity, for both finger gestures and writing / sketching with pencils, metal pens and selected styluses